This fight between Danzo and Sasuke happens in Naruto Shippuden Episode 209: Danzo's Right Arm. More information about Itachi comes out in this episode as well.
To simply answer the question... NO, Sasuke does not die. Where the heck did that come from?
naruto manga 480 thru 490
Watch Episode no 133, 134 of Naruto 1st season during the fight of Naruto and Sasuke this scene comes in...
I think it's episode 107 or around it.
naruto fight against sasuke
they fight on episode 107 note: they also fight at the valley of the end on 127-134 but you if you watch the episode at least naruto kept his promise to sakura
Naruto episode 107 - 108
Sasuke unlocks his Curse Mark Level 2 (CS2) transformation during his fight against Naruto at the Valley of the End, in Episode 133 of Naruto. This intense battle marks the moment where Sasuke taps into the full power of his curse mark to gain the upper hand in the fight.
The episode where Tsunade acceptes the Hokage title.
Yes , he fought Orchimaru in Naruto for the sake of sasuke.
They fight episode 135-138
Naruto Shippuden episode 114: Eye of the Hawk.
Sasuke fights Deidara on episode 122
They dont fight but s3x
This fight between Danzo and Sasuke happens in Naruto Shippuden Episode 209: Danzo's Right Arm. More information about Itachi comes out in this episode as well.
To simply answer the question... NO, Sasuke does not die. Where the heck did that come from?